DE69811483D1 - Leistungsregelung für ein mobilendgerät in einem satellitenkommunikationssystem - Google Patents

Leistungsregelung für ein mobilendgerät in einem satellitenkommunikationssystem

Info

Publication number
DE69811483D1
DE69811483D1 DE69811483T DE69811483T DE69811483D1 DE 69811483 D1 DE69811483 D1 DE 69811483D1 DE 69811483 T DE69811483 T DE 69811483T DE 69811483 T DE69811483 T DE 69811483T DE 69811483 D1 DE69811483 D1 DE 69811483D1
Authority
DE
Germany
Prior art keywords
mobile device
communication system
satellite communication
performance control
performance
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE69811483T
Other languages
English (en)
Other versions
DE69811483T2 (de
Inventor
Maria Apostolides
Paul Dent
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ericsson Inc
Original Assignee
Ericsson Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ericsson Inc filed Critical Ericsson Inc
Publication of DE69811483D1 publication Critical patent/DE69811483D1/de
Application granted granted Critical
Publication of DE69811483T2 publication Critical patent/DE69811483T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/18—TPC being performed according to specific parameters
    • H04W52/22—TPC being performed according to specific parameters taking into account previous information or commands
    • H04W52/228—TPC being performed according to specific parameters taking into account previous information or commands using past power values or information
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/14—Relay systems
    • H04B7/15—Active relay systems
    • H04B7/185—Space-based or airborne stations; Stations for satellite systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/14—Relay systems
    • H04B7/15—Active relay systems
    • H04B7/185—Space-based or airborne stations; Stations for satellite systems
    • H04B7/1853—Satellite systems for providing telephony service to a mobile station, i.e. mobile satellite service
    • H04B7/18539—Arrangements for managing radio, resources, i.e. for establishing or releasing a connection
    • H04B7/18543—Arrangements for managing radio, resources, i.e. for establishing or releasing a connection for adaptation of transmission parameters, e.g. power control
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/06—TPC algorithms
    • H04W52/08—Closed loop power control
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/06—TPC algorithms
    • H04W52/10—Open loop power control
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/18—TPC being performed according to specific parameters
    • H04W52/22—TPC being performed according to specific parameters taking into account previous information or commands
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/18—TPC being performed according to specific parameters
    • H04W52/22—TPC being performed according to specific parameters taking into account previous information or commands
    • H04W52/225—Calculation of statistics, e.g. average, variance
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/18—TPC being performed according to specific parameters
    • H04W52/24—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters
    • H04W52/245—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters taking into account received signal strength
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/06—TPC algorithms
    • H04W52/16—Deriving transmission power values from another channel
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/38—TPC being performed in particular situations
    • H04W52/44—TPC being performed in particular situations in connection with interruption of transmission
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access, e.g. scheduled or random access
    • H04W74/04—Scheduled or contention-free access
DE69811483T 1997-04-04 1998-03-24 Leistungsregelung für ein mobilendgerät in einem satellitenkommunikationssystem Expired - Lifetime DE69811483T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/832,826 US6829226B1 (en) 1997-04-04 1997-04-04 Power control for a mobile terminal in a satellite communication system
PCT/US1998/005931 WO1998045962A1 (en) 1997-04-04 1998-03-24 Power control for a mobile terminal in a satellite communication system

Publications (2)

Publication Number Publication Date
DE69811483D1 true DE69811483D1 (de) 2003-03-27
DE69811483T2 DE69811483T2 (de) 2003-11-20

Family

ID=25262712

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69811483T Expired - Lifetime DE69811483T2 (de) 1997-04-04 1998-03-24 Leistungsregelung für ein mobilendgerät in einem satellitenkommunikationssystem

Country Status (9)

Country Link
US (1) US6829226B1 (de)
EP (1) EP0972359B1 (de)
KR (1) KR100404731B1 (de)
CN (1) CN1115798C (de)
AU (1) AU741626B2 (de)
BR (1) BR9808118A (de)
DE (1) DE69811483T2 (de)
HK (1) HK1028931A1 (de)
WO (1) WO1998045962A1 (de)

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Also Published As

Publication number Publication date
KR100404731B1 (ko) 2003-11-07
DE69811483T2 (de) 2003-11-20
AU6870598A (en) 1998-10-30
EP0972359A1 (de) 2000-01-19
CN1115798C (zh) 2003-07-23
EP0972359B1 (de) 2003-02-19
WO1998045962A1 (en) 1998-10-15
KR20010006036A (ko) 2001-01-15
BR9808118A (pt) 2000-03-08
HK1028931A1 (en) 2001-03-09
AU741626B2 (en) 2001-12-06
US6829226B1 (en) 2004-12-07
CN1259243A (zh) 2000-07-05

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